CN103676602A - Pointer and pointer manufacturing method - Google Patents
Pointer and pointer manufacturing method Download PDFInfo
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- CN103676602A CN103676602A CN201310383110.6A CN201310383110A CN103676602A CN 103676602 A CN103676602 A CN 103676602A CN 201310383110 A CN201310383110 A CN 201310383110A CN 103676602 A CN103676602 A CN 103676602A
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- fiber board
- main body
- pin main
- carbon fiber
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B19/00—Indicating the time by visual means
- G04B19/04—Hands; Discs with a single mark or the like
- G04B19/042—Construction and manufacture of the hands; arrangements for increasing reading accuracy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
Abstract
The present invention provides a pointer characterized by including a pointer body made of a material sheet formed by a plurality of fiber sheets having carbon fibers arranged in one direction being laminated together with arrangement directions of the carbon fibers being varied.
Description
Technical field
The present invention relates to the pointer that uses and the manufacture method of this pointer in the surveying instrument classes such as the clock and watch such as wrist-watch or instrument.
Background technology
For example, in the pointer of wrist-watch, as Japan is real, open clear 62-195790 communique recorded, known following technology, that is, and when the thin plate with carbon fiber forms pin main body, the tunicle of the table back side coverage of synthetic resin system by the thin plate at carbon fiber, forms pin main body.
Yet, such pointer is only the structure of singly having used the thin plate of carbon fiber, thereby allow to realize the lightness of pin integral body, owing to being that tunicle in the table back side coverage of synthetic resin system of the thin plate of carbon fiber forms the structure of pin main body, so cannot fully guarantee the intensity of pin main body.
Summary of the invention
The invention reside in the lightness that can realize pin integral body and the pointer of intensity and the manufacture method of pointer that can fully guarantee pin main body are provided.
A mode of the present invention provides pointer, it is characterized in that, by uniaxially being arranged with to the thin fiber board of carbon fiber so that the different state of the orientation of above-mentioned carbon fiber is stacked a plurality of, forms sheet of material, and forms pin main body by this sheet of material.
Accompanying drawing explanation
Fig. 1 means that the present invention is applicable to the enlarged front view of the first embodiment of the pointer of wrist-watch.
Fig. 2 has omitted a part of amplification view in the A-A of the pointer shown in Fig. 1 direction.
The major part of the pointer shown in Fig. 3 A, Fig. 3 B presentation graphs 2, Fig. 3 A means the amplification semisectional view of major part that the state of installation sheet is installed in pin main body, and Fig. 3 B means the amplification semisectional view of major part that the state midway of installation sheet is installed in pin main body.
The sheet of material of the pin main body shown in Fig. 4 A, Fig. 4 B presentation graphs 1, Fig. 4 A is the amplification stereogram of this sheet of material, Fig. 4 B is the amplification stereogram of exploded representation sheet of material.
Fig. 5 means that the pin main body of Fig. 1 is formed with to arrangement side by side the enlarged front view of a plurality of states in sheet of material.
Fig. 6 A, Fig. 6 B represent that the present invention is applicable to the second embodiment of the pointer of wrist-watch, and Fig. 6 A is the enlarged front view of this pointer, and Fig. 6 B has omitted a part of amplification view in its B-B direction.
The sheet of material of the pin main body shown in Fig. 7 A, Fig. 7 B presentation graphs 6A, Fig. 6 B, Fig. 7 A is the amplification stereogram of this sheet of material, Fig. 7 B is the amplification stereogram of this sheet of material of exploded representation.
Fig. 8 A, Fig. 8 B represent that the present invention is applicable to the 3rd embodiment of the pointer of wrist-watch, and Fig. 8 A is the enlarged front view of this pointer, and Fig. 8 B has omitted a part of amplification view in its C-C direction.
The sheet of material of the pin main body shown in Fig. 9 A, Fig. 9 B presentation graphs 8A, Fig. 8 B, Fig. 9 A is the amplification stereogram of this sheet of material, Fig. 9 B is the amplification stereogram of this sheet of material of exploded representation.
Embodiment
(the first embodiment)
Below, with reference to Fig. 1～Fig. 5, the first embodiment that the present invention is applicable to the pointer of wrist-watch describes.
As shown in Fig. 1～Fig. 3 A, Fig. 3 B, this pointer 1 possesses pin main body 2.This pin main body 2 forms elongated tabular, and in its one end, (in Fig. 1, being right-hand member) forms the 2a of arrow portion, from the 2a of this arrow portion, towards another distolateral (being left side Fig. 1), slenderly forms narrow width part 2b.And, be configured to, from this elongated narrow width part 2b, towards the other end, form wide width part 2c, should, in the part that is positioned at narrow width part 2b side of wide width part 2c, be formed with mounting hole 2d up/down perforation.
In addition, as shown in Fig. 1～Fig. 3 A, Fig. 3 B, this pointer 1 possesses for pin main body 2 being installed on to the installation sheet 4 of needle pivot 3.This installation sheet 4 have be inserted in pin main body 2 mounting hole 2d and with the chimeric cylindrical portion 4a of needle pivot 3, be located at this cylindrical portion 4a upper end and by the press section 4b of the upper surface of pressing main body 2, be inserted in the bottom of cylindrical portion 4a and be disposed at pin main body 2 lower surface washer portion 4c and be located at the bottom of cylindrical portion 4a and washer portion 4c be pressed to the 4d of ca(u)lk portion of the lower surface of pin main body 2.
In this situation, as shown in Figure 3A, the 4d of ca(u)lk portion is configured to and adds the lower surface that upwards push away washer portion 4c man-hour being implemented ca(u)lk.In addition, as shown in Figure 3 B, the 4d of this ca(u)lk portion is configured to, and during state before being implemented ca(u)lk processing, in the aperture of the mounting hole 2d of pin main body 2, to downside, hangs down.Thus, the 4d of ca(u)lk portion is configured to, when installation sheet 4 is installed on to pin main body 2, if insert the cylindrical portion 4a of installation sheet 4 towards the mounting hole 2d of pin main body 2 from top, the 4d of ca(u)lk portion by the mounting hole 2d of pin main body 2 lower side-prominent to pin main body 2.
In addition, as shown in Figure 3 B, from above towards the mounting hole 2d of pin main body 2, insert the cylindrical portion 4a of installation sheet 4 and the 4d of this ca(u)lk portion when side-prominent pin main body 2, in the bottom of this outstanding cylindrical portion 4a, from downside, washer portion 4c is installed.And, by implement ca(u)lk under this state, process, thereby as shown in Figure 3A, washer portion 4c is pressed to the lower surface of pin main body 2.
Thus, as shown in Fig. 1～Fig. 3 A, Fig. 3 B, pointer 1 is configured to, at the cylindrical portion 4a of installation sheet 4, be inserted in the mounting hole 2d of pin main body 2 and press section 4b is connected under the state of upper surface of pin main body 2, the washer portion 4c lower surface of main body 2 of upwards pushing pin if the 4d of ca(u)lk portion is implemented ca(u)lk processing, this washer portion 4c and press section 4b clamp pin main body 2 on thickness direction, thereby in pin main body 2, installation sheet 4 are installed.
In addition, as shown in Fig. 1～Fig. 3 A, Fig. 3 B, this pointer 1 is configured to, when installing after installation sheet 4 in pin main body 2, by making the cylindrical portion 4a of installation sheet 4 be embedded in the upper end of needle pivot 3, be arranged on the upper end of needle pivot 3, if under this state, needle pivot 3 rotates by watch and clock movement (not shown), along with the rotation of this needle pivot 3, handles the needle to indicate constantly.
Yet as shown in Fig. 4 A, Fig. 4 B and Fig. 5, the pin main body 2 of this pointer 1 is formed by sheet of material 5.As shown in Figure 4 B, this sheet of material 5 is configured to, and uniaxially is arranged with the thin fiber board 6～8 of carbon fiber so that the different stacked multilayer of state (being three layers in this first embodiment) of the orientation of its each carbon fiber 6a～8a.As shown in Figure 2, this sheet of material 5 forms whole thickness T 1 and is about 0.1mm.
; as shown in Figure 4 B; the first～three each thin fiber board 6～8 is respectively make the unidirectional alignment of carbon fiber (6a～8a) and immerse UD pre-preg (Uni-Directional Prepreg) thin plate after synthetic resin; as shown in Figure 2, the thickness T 2 of each thin fiber board 6～8 forms respectively about 0.03mm.
In this situation, UD prepreg sheet is the thin plate of carbon fiber-reinforced synthetic resin (CFRP:CarbonFiber Reinforced Plastics).As carbon fiber (6a～8a), be the PAN(Polyacrylonitrile that has used acrylic fibre) carbon fiber that is or the pitch (PITCH) that the has used pitch carbon fiber that is.
In addition, as shown in Figure 4 B, this sheet of material 5 is the three-layer structures that are laminated with the first～three each thin fiber board 6～8.The orientation that first thin fiber board 6 on the upper strata of this sheet of material 5 and the 3rd thin fiber board 8 of lower floor are arranged as its each carbon fiber 6a, 8a is identical direction.In addition, second thin fiber board 7 in middle layer is arranged as the direction that the orientation of its carbon fiber 7a is the orientation quadrature of each carbon fiber 6a, 8a with respect to first thin fiber board 6 on upper strata and the 3rd thin fiber board 8 of lower floor.
In this situation, as shown in Figure 4 B, it is parallel with the length direction of pin main body 2 that first thin fiber board 6 on upper strata and the 3rd thin fiber board 8 of lower floor are arranged as the orientation of its carbon fiber 6a, 8a.In addition, second thin fiber board 7 in middle layer is arranged as the direction that the orientation of its carbon fiber 7a is the length direction quadrature with pin main body 2.
Thus, as shown in Figure 4 B, sheet of material 5 forms, when the first～three each thin fiber board 6～8 is divided into after upper and lower two parts on its stacked direction, the ordered state of each carbon fiber 6a, the 7a of upper layer part side (first, second each thin fiber board 6,7) and each carbon fiber 7a of lower layer part side (second, third each thin fiber board 7,8), the ordered state of 8a become identical ordered state.
In addition, as shown in Figure 2, this sheet of material 5 is being laminated with under the state of the first～three each thin fiber board 6～8, utilizes thermo-compressed and engages up and down, and the thickness T 1 of its above-below direction forms about 0.1mm.In addition, for the pin main body 2 forming for the sheet of material 5 by such, as shown in Fig. 2 and Fig. 3 A, Fig. 3 B, the coated film 10 in its whole surface covers.This coat film 10 is plastic tunicles, is configured to the surface of pin main body 2, the back side and each side around that is whole surface are covered and protected.
Next, to manufacturing the method for the pin main body 2 of this pointer 1, describe.
First, in the situation that making sheet of material 5, by making the unidirectional alignment of carbon fiber 6a～8a immerse synthetic resin, thereby form respectively the first～three each thin fiber board 6～8.And, make this first～three each thin fiber board 6～8 stacked and utilize hot pressing to fetch joint with the different state of the orientation of its each carbon fiber 6a～8a.
In this situation, first thin fiber board 6 on upper strata and the 3rd thin fiber board 8 of lower floor are arranged as, the orientation of its each carbon fiber 6a, 8a is parallel with the length direction of pin main body 2, and second thin fiber board 7 in middle layer is arranged as, the orientation of its carbon fiber 7a and the length direction quadrature of pin main body 2.Under this state, by the stacked the first～three each thin fiber board 6～8 and utilize thermo-compressed to engage, thereby form the sheet of material 5 that whole thickness T 1 is about 0.1mm.
In addition, as shown in Figure 5, it is the length of above-below direction that this sheet of material 5 has in minor face W(Fig. 5 of the length slightly longer than the length of the length direction of pin main body 2) and with long limit L(Fig. 5 of the direction of this minor face W quadrature in be the length of left and right directions), form the long a lot of band shape of Length Ratio minor face W of this length limit L.Thus, along the long limit L of the length direction of sheet of material 5, a plurality of pin main bodys 2 are arranged side by side ground and are formed.
In this situation, as shown in Figure 5, sheet of material 5 is arranged as, the orientation of each carbon fiber 6a, the 8a of first thin fiber board 6 on upper strata and the 3rd thin fiber board 8 of lower floor is along the direction of minor face W, along the direction of the length direction of pin main body 2, the orientation of the carbon fiber 7a of second thin fiber board 7 in middle layer be along the direction of long limit L, with the direction of the length direction quadrature of pin main body 2.
And, as shown in Figure 5, utilize this sheet of material 5 of laser cutting and form successively pin main body 2.Now, take the mode of arranging side by side a plurality of pin main bodys 2 along the length direction (being left and right directions in Fig. 5) of banded sheet of material 5 utilizes laser to cut off successively along the profile of pin main body 2.
In this situation, because pin main body 2 is cut off except the front end of the 2a of its arrow portion, thereby the state that the linking part 5b by elongated connecting portion 5a and sheet of material 5 links with the front end of the 2a of arrow portion of the pin main body 2 after being cut off forms.That is, as shown in Figure 5, the state that a plurality of pin main bodys 2 link successively with the linking part 5b by connecting portion 5a and sheet of material 5 rectangle ground in this sheet of material 5 is arranged and is formed side by side.
And, on the whole surface of a plurality of pin main bodys 2, form coat film 10.Now, make a plurality of pin main body 2 single-steepings that are connected with the linking part 5b of sheet of material 5 in coating liquid, and the whole surface of a plurality of pin main bodys 2 is applied to coating liquid.If make the coating liquid after this coating dry, on the whole surface of a plurality of pin main bodys 2, form coat film 10.
Afterwards, a plurality of pin main bodys 2 that are formed with coat film 10 are cut from the linking part 5b of sheet of material 5.Now, utilize laser that the front end of the 2a of arrow portion of one end of pin main body 2 is cut off and makes it to cut from connecting portion 5a.Thus, distinguish separated a plurality of pin main body 2 independently.Only make the cut-off parts of each pin main body 2 after this separation again impregnated in coating liquid, and only in this cut-off parts, append and form coat film 10.
For the pin main body 2 forming like this, as shown in Figure 4 B, the orientation of each carbon fiber 6a, the 8a of first thin fiber board 6 on upper strata and the 3rd thin fiber board 8 of lower floor is parallel with the length direction of pin main body 2, thereby the flexural strength of the length direction of pin main body 2 is stronger, and suppressed the deflection deformation of the length direction of pin main body 2.
In addition, for this pin main body 2, as shown in Figure 4 B, the orientation assortment of the carbon fiber 7a of second thin fiber board 7 in middle layer is in the direction of the length direction quadrature with pin main body 2, thereby the intensity with respect to distortion such as the bending of pin main body 2, distortions is stronger, and the distortion such as bending, distortion of pin main body 2 have been suppressed.Therefore, the intensity of the distortion that this pin main body 2 is various with respect to bending, deflection or distortion etc. is higher, and resistance to impact is also higher.
Next, the situation of installation sheet 4 being installed and utilizing this installation sheet 4 that pin main body 2 is installed on to needle pivot 3 in pin main body 2 is described.
Now, as shown in Figure 3 B, the cylindrical portion 4a of installation sheet 4 is inserted to the mounting hole 2d of pin main body 2 from top, and make press section 4b be connected to the upper surface of pin main body 2, and make lower side-prominent to pin main body 2 of the 4d of ca(u)lk portion.Under this state, washer portion 4c is installed on to the bottom of outstanding cylindrical portion 4a from downside, and the 4d of ca(u)lk portion is carried out to ca(u)lk processing.
Thus, as shown in Figure 3A, utilize the 4d of ca(u)lk portion after ca(u)lk processing, washer portion 4c is pushed on to the lower surface of pin main body 2.Therefore,, because the 4d of ca(u)lk portion is pushed on washer portion 4c the lower surface of pin main body 2, so as shown in Figure 3A, utilize washer portion 4c and press section 4b to clamp this pin main body 2 in thickness T 1 direction of pin main body 2.Thus, installation sheet 4 is installed on pin main body 2, thereby forms pointer 1.
And, when pin main body 2 is installed on to needle pivot 3, as shown in Fig. 2 and Fig. 3 A, if make the cylindrical portion 4a of installation sheet 4 of pointer 1 and the upper end of needle pivot 3 chimeric, by installation sheet 4, pin main body 2 is installed on to the upper end of needle pivot 3.Under this state, if needle pivot 3 rotates by watch and clock movement (not shown),, along with the rotation of this needle pivot 3, pointer 1 is handled the needle, thereby indication constantly.
Like this, according to this pointer 1, the thin fiber board 6～8 that uniaxially is arranged with carbon fiber 6a～8a passes through so that the different stacked multilayer of state of the orientation of its each carbon fiber 6a～8a, form sheet of material 5, and form pin main body 2 by this sheet of material 5, thereby can realize the lightness of pin main body 2, and can fully guarantee the intensity of pin main body 2.
; in this pointer 1; stacked and while forming sheet of material 5 when making uniaxially be arranged with each thin fiber board 6～8 of first of carbon fiber 6a～8a～three; can make the orientation of carbon fiber 6a～8a different; thereby compare with the situation that is formed the structure of pin main body 2 by a slice thin fiber board; the intensity of pin main body 2 can be fully improved, and also resistance to impact can be improved.
In addition, in this pointer 1, due to carbon fiber 6a～8a uniaxially is arranged, form respectively the first～three each thin fiber board 6～8, so can make each thickness T 2 of the first～three each thin fiber board 6～8 thinner respectively, can realize thus the lightening and lightness of pin main body 2 integral body.Therefore, reduce power consumption when pin main body 2 is handled the needle, and can extend the life of a cell, in addition can realize the maximization of pin main body 2, and can make pin main body 2 form shape freely.
In this situation, for sheet of material 5, when the first～three each thin fiber board 6～8 is divided into after upper and lower two parts on its stacked direction, be positioned at the carbon fiber 6a of upper layer part side, the ordered state of 7a and the carbon fiber 7a that is positioned at lower layer part side, the ordered state of 8a forms identical ordered state, even thereby under the different state of the orientation that makes carbon fiber 6a～8a, make the stacked pin main body 2 that forms of the first～three each thin fiber board 6～8, also can suppress the bending of pin main body 2, the distortion such as deflection or distortion, pin main body 2 can be remained to uniform shape thus.
, for this sheet of material 5, even making, the first～three each thin fiber board 6～8 is stacked to be formed after pin main body 2, make the orientation of carbon fiber 6a～8a different, also due to first of the upper layer part side after being positioned at being divided into of stacked direction of upper and lower two parts, second each thin fiber board 6, 7 carbon fiber 6a, the ordered state of 7a and be positioned at second of lower layer part side, the 3rd each thin fiber board 7, 8 carbon fiber 7a, the ordered state of 8a is identical ordered state, so can offset the imbalance by the different intensity that cause of orientation of carbon fiber 6a～8a with upper layer part and lower layer part.Can suppress reliably thus the distortion such as bending, deflection or distortion of the pin main body 2 that the orientation difference by carbon fiber 6a～8a causes.
In addition, for this sheet of material 5, by the first～three each thin fiber board 6～8 three are folded to form layer by layer, the orientation that first thin fiber board 6 on upper strata and the 3rd thin fiber board 8 of lower floor are arranged as its each carbon fiber 6a～8a is identical direction, second thin fiber board 7 in middle layer is arranged as the orientation of its carbon fiber 7a with respect to each carbon fiber 6a of the first thin fiber board 6 and the 3rd thin fiber board 8, the orientation quadrature of 8a, thereby can make the ordered state of each carbon fiber 6a～8a of upper layer part side and lower layer part side, is identical ordered state.The intensity of pin main body 2 can be improved thus, and the distortion such as bending, deflection or distortion of pin main body 2 can be suppressed.
In this situation, it is parallel with the length direction of pin main body 2 that first thin fiber board 6 on upper strata and the 3rd thin fiber board 8 of lower floor are arranged as the orientation of its each carbon fiber 6a, 8a, thereby can improve the intensity of the length direction of pin main body 2.Thus can be reliably and suppress well the deflection deformation of the length direction of pin main body 2.
In addition, second thin fiber board 7 in middle layer is arranged as, the orientation of its carbon fiber 7a and the length direction quadrature of pin main body 2, thus can improve the intensity of the direction of twist of pin main body 2, can suppress thus the distortion of the direction of twist of pin main body 2.Therefore,, in this pointer 1, can fully improve the intensity with respect to the various distortion such as bending, deflection or distortion of pin main body 2.
In addition, according to this pointer 1, because the coated film 10 of pin main body 2 covers, so can utilize the whole surface of these coat film 10 protection pin main bodys 2.In this situation; when being laminated with the sheet of material 5 of the first～three each thin fiber board 6～8 and cutting off to form pin main body 2; each end face of each carbon fiber 6a～8a after can preventing from being reliably cut off by coat film 10 drops from the periphery of pin main body 2 as tiny fragment, can protect well pin main body 2 thus.
And, according to this pointer 1, possess for pin main body 2 being installed on to the installation sheet 4 of needle pivot 3, this installation sheet 4 have be inserted into pin main body 2 mounting hole 2d and with the chimeric cylindrical portion 4a of needle pivot 3, be located at this cylindrical portion 4a upper end and by the press section 4b of the upper surface of pressing main body 2, be inserted into the bottom of cylindrical portion 4a and be disposed at pin main body 2 lower surface washer portion 4c and be located at the bottom of cylindrical portion 4a and washer portion 4c be pressed to the 4d of ca(u)lk portion of the lower surface of pin main body 2.Thereby, can utilize installation sheet 4 reliably and well pin main body 2 to be installed on to needle pivot 3.
In this situation, the 4d of ca(u)lk portion is the structure hanging down to downside in the aperture of the mounting hole 2d of pin main body 2 under the state before being implemented ca(u)lk processing, thereby when installation sheet 4 is installed on to pin main body 2, if insert the cylindrical portion 4a of installation sheet 4 towards the mounting hole 2d of pin main body 2 from top, can make the 4d of ca(u)lk portion by the mounting hole 2d of pin main body 2 lower side-prominent to pin main body 2.
In addition, the 4d of this ca(u)lk portion is configured to, from above towards the mounting hole 2d of pin main body 2, insert the cylindrical portion 4a of installation sheet 4 and make it to after side-prominent pin main body 2, from the bottom of this outstanding cylindrical portion 4a of lower side direction, washer portion 4c is installed, and under this state, be implemented ca(u)lk processing, if thereby the 4d of ca(u)lk portion is carried out to ca(u)lk processing, can utilize the 4d of this ca(u)lk portion that washer portion 4c reliably and is well pressed on to the lower surface of pin main body 2.
Therefore, this pointer 1 is configured to, at the cylindrical portion 4a of installation sheet 4, be inserted in the mounting hole 2a of pin main body 2 and press section 4b is connected under the state of upper surface of pin main body 2, the 4d of ca(u)lk portion is carried out ca(u)lk processing and makes the washer portion 4c lower surface of main body 2 of upwards pushing pin, thereby can utilize washer portion 4c and press section 4b on its thickness direction, to clamp pin main body 2.Can not damage pin main body 2 thus, and can reliably installation sheet 4 be installed on to pin main body 2, and can utilize this installation sheet 4 that pin main body 2 is installed on to needle pivot 3 well.
In addition, the manufacture method according to this pointer 1, has: by making to be arranged with each thin fiber board 6～8 of first of carbon fiber 6a～8a～three with stacked the first operation that forms sheet of material 5 of the different state of the orientation of its carbon fiber 6a～8a; With utilize laser cutting sheet of material 5 to form the second operation of pin main body 2.Thus, even if make the orientation difference of carbon fiber 6a～8a, make the stacked sheet of material 5 that forms of the first～three each thin fiber board 6～8, by utilizing this sheet of material 5 of laser cutting, thereby also can cut off to form pin main body 2 with correct shape.
In this situation, in the first operation, sheet of material 5 is formed to the band shape of the long limit L of the length that there is the minor face W of the length slightly longer than the length of the length direction of pin main body 2 and arrange side by side a plurality of pin main bodys 2, thereby the mode that can arrange side by side with the length direction ground along sheet of material 5 forms a plurality of pin main bodys 2 continuously.
In addition, in the second operation, when utilizing laser to cut off banded sheet of material 5 along the profile of pin main body 2, by make the length direction of pin main body 2 an end, be residual ground of the front end continuous cutting-off of the 2a of arrow portion, can be in sheet of material 5 so that the state that a plurality of pin main body 2 links forms pin main body 2.
Therefore, when when pin main body 2 forms coat film 10, make a plurality of pin main body 2 single-steepings in coating liquid, and can once form on the whole surface of a plurality of pin main bodys 2 coat film 10, thereby can throughput rate realize well a large amount of production, and can reduce production costs.
(the second embodiment)
Next, with reference to Fig. 6 A, Fig. 6 B and Fig. 7 A, Fig. 7 B, to the present invention being applicable to the second embodiment of the pointer 15 of wrist-watch, describe.In addition, for the part identical with the first embodiment shown in Fig. 1～Fig. 5, give same-sign and describe.
This pointer 15 is configured to, uniaxially is arranged with each thin fiber board 16～19 of first of carbon fiber 16a～19a～four so that the different state of the orientation of its each carbon fiber 16a～19a is stacked, thereby forming sheet of material 20, is in addition the structure identical with the first embodiment.
; identical with the first embodiment; the first～four each thin fiber board 16～19 is respectively make the unidirectional alignment of carbon fiber 16a～19a and immerse the UD prepreg sheet (carbon fiber-reinforced synthetic resin thin plate) after synthetic resin, and each thickness T 2 of each thin fiber board 16～19 forms respectively about 0.03mm.As shown in Figure 7 B, this sheet of material 20 four layers of structure of the first～four each thin fiber board 16～19 that have been stacked.
As shown in Figure 7 B, the orientation of the first thin fiber board 16 of the superiors of this sheet of material 20 and each carbon fiber 16a, the 19a of undermost the 4th thin fiber board 19 is identical direction.In addition, the orientation that is positioned at the second two-layer thin fiber board 17 of centre and each carbon fiber 17a, the 18a of the 3rd thin fiber board 18 is with respect to each carbon fiber 16a of the first thin fiber board 16 and the 4th thin fiber board 19, the orientation quadrature of 19a.
In this situation, as shown in Figure 7 B, the first thin fiber board 16 of the superiors is parallel with the length direction of pin main body 2 with the orientation of each carbon fiber 16a, the 19a of undermost the 4th thin fiber board 19.In addition, be positioned at middle the second two-layer thin fiber board 17 and the orientation of each carbon fiber 17a, 18a and the length direction quadrature of pin main body 2 of the 3rd thin fiber board 18.
Thus, for sheet of material 20, as shown in Figure 7 B, when the first～four each thin fiber board 16～19 is divided into after upper and lower two parts on its stacked direction, the ordered state that is positioned at the first thin fiber board 16 of upper layer part side and each carbon fiber 16a, the 17a of the second thin fiber board 17 be positioned at the 3rd thin fiber board 18 of lower layer part side and each carbon fiber 18a of the 4th thin fiber board 19, the ordered state of 19a form identical ordered state.
In addition, as shown in Fig. 6 A, Fig. 6 B, this sheet of material 20 engages by thermo-compressed under the state of the first～four each thin fiber board 16～19 up and down stacked, and the thickness T 1 of its above-below direction forms 0.12mm～0.13mm left and right.In addition, the pin main body 2 being formed by such sheet of material 20 is identical with the first embodiment, and the coated film 10 in its whole surface covers.
For the method for the sheet of material 20 manufacturing needles main bodys 2 by such, identical with the first embodiment, have: by making uniaxially be arranged with each thin fiber board 16～19 of first of carbon fiber 16a～19a～four with stacked the first operation that forms sheet of material 20 of the different state of the orientation of its carbon fiber 16a～19a; With utilize this sheet of material 20 of laser cutting to form the second operation of pin main body 2.
In this case, in the first operation, also identical with the first embodiment, sheet of material 20 is formed to the band shape of the long limit L of the length that there is the minor face W of the length slightly longer than the length of the length direction of pin main body 2 and arrange side by side a plurality of pin main bodys 2.In addition, in the second operation, also identical with the first embodiment, utilize laser with an end of the length direction of residual pin main body 2, be the sheet of material 20 of mode continuous cutting-off band shape of the front end of the 2a of arrow portion, thereby can be so that the state that a plurality of pin main body 2 links forms pin main body 2 in sheet of material 20.
Like this, according to this pointer 15, by making uniaxially be arranged with the thin fiber board 16～19 of carbon fiber 16a～19a so that the different state of the orientation of its each carbon fiber 16a～19a is a plurality of stacked, form sheet of material 20, thereby form pin main body 2 by this sheet of material 20.Thereby, identical with the first embodiment, the lightness of pin main body 2 can be realized, and the intensity of pin main body 2 can be fully guaranteed.
That is, in this pointer 15, stacked and while forming sheet of material 20, can make the orientation of carbon fiber 16a～19a different when making uniaxially be arranged with each thin fiber board 16～19 of first of carbon fiber 16a～19a～four.Thereby, identical with the first embodiment, compare with the situation that is formed pin main body 2 by a slice thin fiber board, the intensity of pin main body 2 can be fully improved, and also resistance to impact can be improved.
In addition, in this pointer 15, because uniaxially is arranged carbon fiber 16a～19a and formed respectively the first～four each thin fiber board 16～19, so can make each thickness T 2 attenuation respectively of the first～four each thin fiber board 16～19, identical with the first embodiment thus, can realize the lightening and lightness of pin main body 2 integral body.Therefore, can reduce power consumption when pin main body 2 is handled the needle, and can extend the life of a cell, in addition, can realize the maximization of pin main body 2, and can make pin main body 2 form shape freely.
In this situation, for sheet of material 20, when the first～four each thin fiber board 16～19 is divided into after upper and lower two parts on its stacked direction, be positioned at upper layer side first, second each thin fiber board 16,17 each carbon fiber 16a, 17a ordered state and be positioned at each carbon fiber 18a of the 3rd, the 4th each thin fiber board 18,19 of lower layer side, the ordered state of 19a forms identical ordered state.Thereby, under the different state of the orientation that makes each carbon fiber 16a～19a, even if make the stacked pin main body 2 that forms of the first～four each thin fiber board 16～19, also can suppress the distortion such as bending, deflection or distortion of pin main body 2, pin main body 2 can be remained to uniform shape thus.
; for this sheet of material 20; when making, the first～four each thin fiber board 16～19 is stacked to be formed after pin main body 2; even if the orientation of carbon fiber 16a～19a is different, on stacked direction, is divided into after upper and lower two parts, is positioned at the ordered state of each carbon fiber 16a, 17a of first, second each thin fiber board 16,17 of upper layer part side and the ordered state of each carbon fiber 18a, 19a that is positioned at the 3rd, the 4th each thin fiber board 18,19 of lower layer part side is also identical ordered state.Thus, can offset the imbalance because of the different intensity that cause of orientation of carbon fiber 16a～19a by upper layer part and lower layer part, can suppress reliably thus the distortion such as bending, deflection or distortion of the pin main body 2 that the orientation difference because of carbon fiber 16a～19a causes.
In addition, for sheet of material 20, by thin fiber board 16～19 4 are folded to form layer by layer, the first thin fiber board 16 of the superiors and each carbon fiber 16a of undermost the 4th thin fiber board 19, the orientation of 19a are identical direction, and the orientation of the second two-layer thin fiber board 17 in the middle of being positioned at and each carbon fiber 17a, the 18a of the 3rd thin fiber board 18 is with respect to the first thin fiber board 16 of the superiors and each carbon fiber 16a of undermost the 4th thin fiber board 19, the orientation quadrature of 19a.Thereby can make the ordered state of each carbon fiber 16a～19a of upper layer part side and lower layer part side is identical ordered state.The intensity of pin main body 2 can be improved thus, thereby the distortion such as bending, deflection or distortion of pin main body 2 can be suppressed.
In this situation, the first thin fiber board 16 of the superiors is parallel with the length direction of pin main body 2 with the orientation of each carbon fiber 16a, the 19a of undermost the 4th thin fiber board 19, thereby can improve the intensity of the length direction of pin main body 2.Thus can be reliably and suppress well the deflection deformation of the length direction of pin main body 2.
In addition, second thin fiber board 17 in middle layer and the orientation of each carbon fiber 17a, 18a of the 3rd thin fiber board 18 and the length direction quadrature of pin main body 2, thus can improve the intensity of the direction of twist of pin main body 2.Can suppress the distortion of the direction of twist of pin main body 2 thus.Therefore,, in this pointer 15, also can fully improve the intensity with respect to various distortion such as bending, deflection or distortions of pin main body 2.
And, in this pointer 15, also identical with the first embodiment, because the coated film 10 of pin main body 2 covers, so can utilize the whole surface of these coat film 10 protection pin main bodys 2.In this situation; when cutting off to form after pin main body 2 to being laminated with the sheet of material 20 of the first～four each thin fiber board 16～19; each end face of each carbon fiber 16a～19a after can being prevented from being reliably cut off by coat film 10 drops from the periphery of pin main body 2 as tiny fragment, can protect well pin main body 2 thus.
(the 3rd embodiment)
Next, with reference to Fig. 8 A, Fig. 8 B and Fig. 9 A, Fig. 9 B, to the present invention being applicable to the 3rd embodiment of the pointer 24 of wrist-watch, describe.In this case, for the part identical with the first embodiment shown in Fig. 1～Fig. 5, also give same-sign and describe.
This pointer 24 is configured to, as shown in Figure 9A and 9B, by making uniaxially be arranged with each thin fiber board 25～29 of first of carbon fiber 25a～29a～five so that the different state of the orientation of its each carbon fiber 25a～29a is stacked, carrying out constituent material thin plate 30, is in addition the structure almost identical with the first embodiment.
; the first～five each thin fiber board 25～29 は; identical with the first embodiment; be respectively make the unidirectional alignment of carbon fiber 25a～29a and immerse the UD prepreg sheet (carbon fiber-reinforced synthetic resin thin plate) after synthetic resin, each thickness T 2 of each thin fiber board 25～29 forms respectively about 0.03mm.As shown in Fig. 8 B and Fig. 9 B, this sheet of material 30 has been stacked five layers of structure of the first～five each thin fiber board 25～29.
As shown in Figure 9 B, the orientation of each carbon fiber 25a of first, second each thin fiber board 25,26 of the upper layer side of this sheet of material 30 and the 4th, the 5th each thin fiber board 28,29 of lower layer side, 26a, 28a, 29a is identical direction.In addition, the orientation of the carbon fiber 27a of the 3rd thin fiber board 27 in the middle of being positioned at is with respect to the orientation quadrature of each carbon fiber 25a of first, second each thin fiber board 25,26 and the 4th, the 5th each thin fiber board 28,29,26a, 28a, 29a.
In this situation, as shown in Figure 9 B, the orientation of each carbon fiber 25a of the 4th, the 5th each thin fiber board 28,29 of each thin fiber board 25,26 of first, second of upper layer side and lower layer side, 26a, 28a, 29a is parallel with the length direction of pin main body 2.In addition, be positioned at the orientation of each carbon fiber 27a and the length direction quadrature of pin main body 2 of the 3rd middle thin fiber board 27.
Thus, for sheet of material 30, as shown in Figure 9 B, when the first～five each thin fiber board 25～29 is divided into after upper and lower two parts on its stacked direction, be positioned at first, second each thin fiber board 25,26 of upper layer side and be positioned in the middle of each carbon fiber 25a of the 3rd thin fiber board 27, the ordered state of 26a, 27a be positioned at the 3rd thin fiber board 27 of centre and each carbon fiber 27a of the 4th, the 5th each thin fiber board 28,29 of lower layer side, the ordered state of 28a, 29a form identical ordered state.
In addition, as shown in Figure 8 B, this sheet of material 30 engages by thermo-compressed under the state of the first～five each thin fiber board 25～29 up and down stacked, and the thickness T 1 of its above-below direction forms about 0.165mm.In addition, the pin main body 2 being formed by such sheet of material 30 is identical with the first embodiment, and the coated film 10 in its whole surface covers.
In this situation, as shown in Figure 8 B, at upper surface and the lower surface of pin main body 2, by serigraphy or the printing of rammer formula, be provided with printed layers 31.For this printed layers 31, in order to make ink equal at the upper surface of pin main body 2 and the shrinkage factor of lower surface, at upper surface and the lower surface of pin main body 2, use identical ink, thickness also forms with identical thickness.In addition, the color of this printed layers 31 is preferably transparent, but in order to identify upper surface and the lower surface of pin main body 2, also can make color different at upper surface and lower surface.
For the method for the sheet of material 30 manufacturing needles main bodys 2 by such, identical with the first embodiment, have: by making uniaxially be arranged with stacked the first operation that forms sheet of material 30 of each thin fiber board 25～29 of first of carbon fiber 25a～29a～five; With utilize this sheet of material 30 of laser cutting to form the second operation of pin main body 2.
In this situation, in the first operation, when making the first～five each thin fiber board 25～29 when stacked, so that the orientation of the carbon fiber 27a of the 3rd thin fiber board 27 in the middle of being positioned in this each carbon fiber 25a～29a is carried out stacked with respect to the different state of orientation of each carbon fiber 25a of thin fiber board 25,26,28,29 in addition, 26a, 28a, 29a.
In addition, in the first operation, identical with the first embodiment, sheet of material 30 is formed to the band shape of the long limit L of the length that there is the minor face W of the length slightly longer than the length of the length direction of pin main body 2 and arrange side by side a plurality of pin main bodys 2.In addition, in the second operation, also identical with the first embodiment, by utilize laser with an end of the length direction of residual pin main body 2, be the sheet of material 30 of mode continuous cutting-off band shape of the front end of the 2a of arrow portion, thereby can be in sheet of material 30 so that the state that a plurality of pin main body 2 links form.
Like this, according to this pointer 24, by making uniaxially be arranged with each thin fiber board 25～29 of first of carbon fiber 25a～29a～five so that the different state of the orientation of the carbon fiber 27a of the 3rd thin fiber board 27 in the middle of being positioned in its each carbon fiber 25a～29a is stacked, form sheet of material 30, and form pin main body 2 by this sheet of material 30.Thereby, identical with the first embodiment, the lightness of pin main body 2 can be realized, and the intensity of pin main body 2 can be fully guaranteed.
; in this pointer 24; when make uniaxially be arranged with first of carbon fiber 25a～29a～five each thin fiber board 25～29 is stacked while forming sheet of material 30, make the orientation of carbon fiber 27a of the 3rd thin fiber board 27 in the middle of being positioned in carbon fiber 25a～29a different with respect to the orientation of each carbon fiber 25a of thin fiber board 25,26,28,29 in addition, 26a, 28a, 29a.Thus, identical with the first embodiment, compare with the situation that is formed pin main body 2 by a slice thin fiber board, the intensity of pin main body 2 can be improved reliably, and also resistance to impact can be improved.
In addition, in this pointer 24, because uniaxially is arranged carbon fiber 25a～29a and formed respectively the first～five each thin fiber board 25～29, so can make each thickness T 2 attenuation respectively of the first～five each thin fiber board 25～29, identical with the first embodiment thus, can realize the lightening and lightness of pin main body 2 integral body.Therefore, can reduce power consumption when pin main body 2 is handled the needle, and can extend the life of a cell, in addition, can realize the maximization of pin main body 2, and can make pin main body 2 form shape freely.
In this situation, for sheet of material 30, when the first～five each thin fiber board 25～29 is divided into up and down after another part on its stacked direction, be positioned at the ordered state of each carbon fiber 25a～27a of each thin fiber board 25～27 of first of upper layer side～three and the ordered state of each carbon fiber 27a～29a that is positioned at the three～five each thin fiber board 27～29 of lower layer side and form identical ordered state.Thereby, under the different state of the orientation of the carbon fiber 27a of the 3rd thin fiber board 27 in the middle of being positioned in making each carbon fiber 25a～29a, even if make the stacked pin main body 2 that forms of the first～five each thin fiber board 25～29, also can suppress the distortion such as bending, deflection or distortion of pin main body 2, pin main body 2 can be remained to uniform shape thus.
, for this sheet of material 30, when making, the first～five each thin fiber board 25～29 is stacked to be formed after pin main body 2, even if the orientation of carbon fiber 25a～29a is different, on stacked direction, be divided into up and down after another part, being positioned at the ordered state of each carbon fiber 25a～27a of each thin fiber board 25～27 of first of upper layer side～three and the ordered state of each carbon fiber 27a～29a that is positioned at the three～five each thin fiber board 27～29 of lower layer side is also identical ordered state, thereby can offset the imbalance because of the different intensity that cause of orientation of carbon fiber 25a～29a by upper layer side and lower layer side.Can suppress reliably thus the distortion such as bending, deflection or distortion of the pin main body 2 that the orientation difference because of carbon fiber 25a～29a causes.
In addition, for sheet of material 30, by thin fiber board 25～29 5 are folded to form layer by layer, the orientation of each carbon fiber 25a of the 4th, the 5th each thin fiber board 28,29 of each thin fiber board 25,26 of first, second of upper layer side and lower layer side, 26a, 28a, 29a is identical direction, and the orientation of the carbon fiber 27a of the 3rd thin fiber board 27 in the middle of being positioned at is with respect to the orientation quadrature of each carbon fiber 25a of first, second each thin fiber board 25,26 of upper layer side and the 4th, the 5th each thin fiber board 28,29 of lower layer side, 26a, 28a, 29a.Thereby can make the ordered state of each carbon fiber 25a～27a of upper layer side and each carbon fiber 27a～29a of lower layer side is identical ordered state.
Thus, in this pointer 24, owing to can improving the intensity of pin main body 2, so can suppress the distortion such as bending, deflection or distortion of pin main body 2.That is, bending or deflection that the rigidity deficiency because of pin main body 2 causes can be prevented, the raising of throughput rate can be realized thus.And, can suppress because of sheet of material 30 utilize Laser Processing to carry out sharp processing time the distortion such as bending that cause of heat, and also can be reliably and be suppressed at well the caused distortion such as crooked of stress when pin main body 2 being installed on to the installation sheet 4 of needle pivot 3 and utilizing ca(u)lk that pin main body 2 is installed.
In this situation, the orientation of each carbon fiber 25a of the 4th, the 5th each thin fiber board 28,29 of each thin fiber board 25,26 of first, second of upper layer side and lower layer side, 26a, 28a, 29a is parallel with the length direction of pin main body 2, thereby can improve the intensity of the length direction of pin main body 2.Thus can be reliably and suppress well the deflection deformation of the length direction of pin main body 2.
In addition, be positioned at the orientation of carbon fiber 27a and the length direction quadrature of pin main body 2 of the 3rd middle thin fiber board 27, thereby can improve the intensity of the direction of twist of pin main body 2.Can suppress the distortion of the direction of twist of pin main body 2 thus.Therefore,, in this pointer 15, also can fully improve the intensity with respect to various distortion such as bending, deflection or distortions of pin main body 2.
In this case, for pointer 24, also identical with the first embodiment, because the coated film 10 of pin main body 2 covers, so can utilize the whole surface of these coat film 10 protection pin main bodys 2.In this situation; when cutting off to form after pin main body 2 to being laminated with the sheet of material 30 of the first～five each thin fiber board 25～29; each end face of each carbon fiber 25a～29a after can being prevented from being reliably cut off by coat film 10 drops from the periphery of pin main body 2 as tiny fragment, can protect well pin main body 2 thus.
And, in this pointer 24, because the upper surface in pin main body 2 and lower surface are provided with printed layers 31, so can, by the upper surface side of printed layers 31 breastpin main bodys 2, can improve appearance design thus.In this situation, if the upper surface side in pin main body 2 arranges printed layers 31, due to the contraction of the ink of this printed layers 31, the bending that pin main body 2 produces towards upside distortion, but by the lower face side in pin main body 2, printed layers 31 is set, can offsets the bending of pin main body 2.In addition, by the upper surface in pin main body 2 and lower surface, change the color of printed layers 31, can identify upper surface and the lower surface of pin main body 2, can improve thus pin main body 2 with respect to the installation exercise of needle pivot 3.
In addition, in the 3rd above-mentioned embodiment, the situation that surface at coat film 10 is provided with to printed layers 31 is illustrated, but be not limited to this, also can be configured to, upper surface and lower surface in pin main body 2 directly arrange printed layers 31, by transparent coat film 10, cover each thin fiber board 25～29 of this printed layers 31 and first～five.Now, owing to can be in advance at upper surface and the lower surface of sheet of material 30, printed layers 31 being set respectively, so can realize the raising of throughput rate.In addition, identical with the 3rd above-mentioned embodiment, in the first embodiment and the second embodiment, also printed layers 31 can be set.
In addition, in the first～three above-mentioned each embodiment, to so that the orientation of each carbon fiber 6a of the thin fiber board 6,16,25,26 of upper layer side and the thin fiber board 8,19,28,29 of lower layer side, 8a, 16a, 19a, 25a, 26a, 28a, 29a be positioned in the middle of each carbon fiber 7a, 17a, the 18a of thin fiber board 7,17,18,27, the mutually orthogonal mode of the orientation of 27a stacked the situation of each thin fiber board 6～8,16～19,25～29 be illustrated, but do not need to make their quadratures, can make them with predetermined angular, intersect yet.
; also can be configured to; so that the orientation of the orientation of each carbon fiber of the thin fiber board of upper layer side and the thin fiber board of lower layer side and the carbon fiber of the thin fiber board in middle layer for example, with predetermined angular, the mode of angular cross of 45 degree, make the stacked sheet of material that forms of a plurality of thin fiber boards.In this case, for sheet of material, when a plurality of thin fiber boards are divided into up and down after another part on its stacked direction, be positioned at the ordered state of carbon fiber of upper layer side and the ordered state that is positioned at the carbon fiber of lower layer side and form identical ordered state.
In addition, in the first～three above-mentioned each embodiment, following situation is illustrated,, in one end of pin main body 2 (right-hand member in Fig. 1), form the 2a of arrow portion, from the 2a of this arrow portion, towards another distolateral (left side Fig. 1), slenderly form narrow width part 2b, from this elongated narrow width part 2b, towards the other end, form wide width part 2c, but be not limited to, pin main body also can form shape freely.
And, in the first～three above-mentioned each embodiment, to being applicable to the situation of wrist-watch, be illustrated, but do not need to be necessary for wrist-watch, such as being also applicable to the various clock and watch such as travelling table, alarm clock, desk clock, wall clock.In addition, be not limited to clock and watch, also can be applicable to the pointer of the surveying instrument classes such as instrument.
Claims (19)
1. a pointer, is characterized in that,
By uniaxially being arranged with to the thin fiber board of carbon fiber so that the different state of the orientation of above-mentioned carbon fiber is stacked a plurality of, form sheet of material,
And form pin main body by this sheet of material.
2. pointer according to claim 1, is characterized in that,
Above-mentioned material plate-shaped becomes,
When a plurality of above-mentioned thin fiber boards are divided into after upper and lower two parts on its stacked direction, the ordered state that is positioned at the above-mentioned carbon fiber of upper layer part is identical ordered state with the ordered state that is positioned at the above-mentioned carbon fiber of lower layer part.
3. pointer according to claim 1, is characterized in that,
Above-mentioned material thin plate is by above-mentioned thin fiber board three is folded to form layer by layer,
The thin fiber board on upper strata and the thin fiber board of lower floor are arranged as, and the orientation of its each carbon fiber is identical direction,
The thin fiber board in middle layer is arranged as, and the orientation of its carbon fiber is with respect to the orientation quadrature of each carbon fiber of the thin fiber board on above-mentioned upper strata and the thin fiber board of above-mentioned lower floor.
4. pointer according to claim 2, is characterized in that,
Above-mentioned material thin plate is by above-mentioned thin fiber board three is folded to form layer by layer,
The thin fiber board on upper strata and the thin fiber board of lower floor are arranged as, and the orientation of its each carbon fiber is identical direction,
The thin fiber board in middle layer is arranged as, and the orientation of its carbon fiber is with respect to the orientation quadrature of each carbon fiber of the thin fiber board on above-mentioned upper strata and the thin fiber board of above-mentioned lower floor.
5. pointer according to claim 3, is characterized in that,
The thin fiber board on above-mentioned upper strata and the thin fiber board of above-mentioned lower floor are arranged as, and the orientation of its each carbon fiber is parallel with the length direction of above-mentioned pin main body,
The thin fiber board in above-mentioned middle layer is arranged as, the length direction quadrature of the orientation of its carbon fiber and above-mentioned pin main body.
6. pointer according to claim 4, is characterized in that,
The thin fiber board on above-mentioned upper strata and the thin fiber board of above-mentioned lower floor are arranged as, and the orientation of its each carbon fiber is parallel with the length direction of above-mentioned pin main body,
The thin fiber board in above-mentioned middle layer is arranged as, the length direction quadrature of the orientation of its carbon fiber and above-mentioned pin main body.
7. pointer according to claim 1, is characterized in that,
Above-mentioned material thin plate is by above-mentioned thin fiber board four is folded to form layer by layer,
The thin fiber board of the superiors and undermost thin fiber board are arranged as, and the orientation of its each carbon fiber is identical direction,
Each two-layer thin fiber board in the middle of being positioned at is arranged as, and the orientation of its each carbon fiber is with respect to the orientation quadrature of the thin fiber board of the above-mentioned the superiors and each carbon fiber of above-mentioned undermost thin fiber board.
8. pointer according to claim 2, is characterized in that,
Above-mentioned material thin plate is by above-mentioned thin fiber board four is folded to form layer by layer,
The thin fiber board of the superiors and undermost thin fiber board are arranged as, and the orientation of its each carbon fiber is identical direction,
Each two-layer thin fiber board in the middle of being positioned at is arranged as, and the orientation of its each carbon fiber is with respect to the orientation quadrature of the thin fiber board of the above-mentioned the superiors and each carbon fiber of above-mentioned undermost thin fiber board.
9. pointer according to claim 7, is characterized in that,
The thin fiber board of the above-mentioned the superiors and above-mentioned undermost thin fiber board are arranged as, and the orientation of its each carbon fiber is parallel with the length direction of above-mentioned pin main body,
Each two-layer thin fiber board in the middle of above-mentioned being positioned at is arranged as, the length direction quadrature of the orientation of its each carbon fiber and above-mentioned pin main body.
10. pointer according to claim 8, is characterized in that,
The thin fiber board of the above-mentioned the superiors and above-mentioned undermost thin fiber board are arranged as, and the orientation of its each carbon fiber is parallel with the length direction of above-mentioned pin main body,
Each two-layer thin fiber board in the middle of above-mentioned being positioned at is arranged as, the length direction quadrature of the orientation of its each carbon fiber and above-mentioned pin main body.
11. pointers according to claim 1, is characterized in that,
Above-mentioned material thin plate is by above-mentioned thin fiber board five is folded to form layer by layer,
Each two-layer thin fiber board of upper layer side and each two-layer thin fiber board of lower layer side are arranged as, and the orientation of its each carbon fiber is identical direction,
Thin fiber board in the middle of being positioned at is arranged as, and the orientation of its carbon fiber is with respect to the orientation quadrature of each carbon fiber of each thin fiber board of above-mentioned upper layer side and each thin fiber board of above-mentioned lower layer side.
12. pointers according to claim 2, is characterized in that,
Above-mentioned material thin plate is by above-mentioned thin fiber board five is folded to form layer by layer,
Each two-layer thin fiber board of upper layer side and each two-layer thin fiber board of lower layer side are arranged as, and the orientation of its each carbon fiber is identical direction,
Thin fiber board in the middle of being positioned at is arranged as, and the orientation of its carbon fiber is with respect to the orientation quadrature of each carbon fiber of each thin fiber board of above-mentioned upper layer side and each thin fiber board of above-mentioned lower layer side.
13. pointers according to claim 11, is characterized in that,
Each thin fiber board of above-mentioned upper layer side and each thin fiber board of above-mentioned lower layer side are arranged as, and the orientation of its each carbon fiber is parallel with the length direction of above-mentioned pin main body,
Thin fiber board in the middle of above-mentioned being positioned at is arranged as, the length direction quadrature of the orientation of its carbon fiber and above-mentioned pin main body.
14. pointers according to claim 12, is characterized in that,
Each thin fiber board of above-mentioned upper layer side and each thin fiber board of above-mentioned lower layer side are arranged as, and the orientation of its each carbon fiber is parallel with the length direction of above-mentioned pin main body,
Thin fiber board in the middle of above-mentioned being positioned at is arranged as, the length direction quadrature of the orientation of its carbon fiber and above-mentioned pin main body.
15. pointers according to claim 1, is characterized in that,
The coated film of above-mentioned pin main body covers.
16. pointers according to claim 1, is characterized in that,
Surface and the back side in above-mentioned pin main body are provided with printed layers.
17. pointers according to claim 1, is characterized in that,
Possess for above-mentioned pin main body being installed on to the installation sheet of needle pivot,
Above-mentioned installation sheet has:
Cylindrical portion, it is inserted in the mounting hole of above-mentioned pin main body and is chimeric with above-mentioned needle pivot;
Press section, it is located at the upper end of above-mentioned cylindrical portion and presses the upper surface of above-mentioned pin main body;
Washer portion, it is inserted in the bottom of above-mentioned cylindrical portion and is disposed at the lower surface of above-mentioned pin main body; And
Ca(u)lk portion, the lower surface that it is located at the bottom of above-mentioned cylindrical portion and above-mentioned washer portion is pressed to above-mentioned pin main body.
The manufacture method of 18. 1 kinds of pointers, is characterized in that, comprising:
The first operation, in this operation, stacked a plurality of with the different state of the orientation of above-mentioned carbon fiber by making uniaxially be arranged with the thin fiber board of carbon fiber, form sheet of material; And
The second operation, in this operation, utilizes laser cutting above-mentioned material thin plate to form pin main body.
The manufacture method of 19. pointers according to claim 18, is characterized in that,
In above-mentioned the first operation, above-mentioned material plate-shaped is become to the band shape on the long limit of the length that there is the minor face of the length slightly longer than the length of the length direction of above-mentioned pin main body and arrange side by side a plurality of above-mentioned pin main bodys,
In above-mentioned the second operation, when utilizing laser to cut off the above-mentioned material thin plate of above-mentioned band shape along the profile of above-mentioned pin main body, one end of the length direction by residual above-mentioned pin main body and cutting off continuously, on above-mentioned material thin plate so that the state of a plurality of above-mentioned pin main body links forms above-mentioned pin main body.
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| JP2012-189360 | 2012-08-30 | ||
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| JP2013101828A JP5447900B1 (en) | 2012-08-30 | 2013-05-14 | Guidelines |
| JP2013-101828 | 2013-05-14 |
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| CN105988357A (en) * | 2015-03-17 | 2016-10-05 | 卡西欧计算机株式会社 | Pointer and timepiece |
| CN107436554A (en) * | 2016-05-26 | 2017-12-05 | Eta瑞士钟表制造股份有限公司 | Analog display hand |
| CN110268337A (en) * | 2016-12-16 | 2019-09-20 | 鲁巴特和韦尔曼股份有限公司 | The timepiece dial or outer member being made from a material that be electrically non-conductive |
| CN114563940A (en) * | 2019-11-07 | 2022-05-31 | 卡西欧计算机株式会社 | Dial and timepiece |
| CN115534434A (en) * | 2022-11-01 | 2022-12-30 | 苏州安洁科技股份有限公司 | Carbon fiber sheet laminated structure and processing method thereof |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2015099084A (en) * | 2013-11-19 | 2015-05-28 | カルソニックカンセイ株式会社 | Dial structure |
| JP6044798B2 (en) * | 2014-11-20 | 2016-12-14 | カシオ計算機株式会社 | Pointer and clock |
| EP3147726A1 (en) * | 2015-09-24 | 2017-03-29 | ETA SA Manufacture Horlogère Suisse | Clock display device comprising a considerably out of balance display |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2014062886A (en) | 2014-04-10 |
| US20140064046A1 (en) | 2014-03-06 |
| JP5447900B1 (en) | 2014-03-19 |
| CN103676602B (en) | 2016-06-29 |
| US10061270B2 (en) | 2018-08-28 |
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